Apply background

How to define as background of my window screen on my computer ?

1) Download the picture to your computer
2) Open it with Window picture preview = Right click on the picture then Preview 3) Right click on the picture and Set as Desktop BackgroundOR
1) Download the picture to your computer
2) Right click on desktop and go to Properties 3) Choose Desktop menu then Browse the picture and select the picture
3) Apply it

How to define as background of my blog ?

1) Download the picture to your computer and rename it : picture.jpg
2) Create a file called example.html with a text editor
3) Add this html,css code into the file

4) Load the file example.html
5) For your blog, just adapt this to your style.